Maximum rating of 45 minute windows (fixed and operable). Maximum sizes: area of total assembly shall not exceed 84 square feet with no dimension exceeding 12'. If opening size exceed 12' or multiple units are required, then window units anchored to fire rated structural members (drywall or masonry) at head, sill, or jambs. Sashes in primary (longest) direction shall not exceed 12' and in secondary (shortest) direction shall not exceed 6 feet.
| Maximum Visible Glass Sizes: |
 |
 |
 |
| Glazing Type |
Height |
Width |
Area |
| Fire Rating Glazing |
54" |
54" |
1296 sq.in. |
| FireLite® |
68" |
24.625" |
1674 sq.in. |
Evaluated to the following:
Unless otherwise noted, assemblies in this section have been evaluated for conformance to the following standards:
ASTM-E163, Methods of Fire Tests of Fire Window Assemblies.
CAN/ULC-S106, Standard Method for Fire Tests of Window & Glass Block Assemblies.
NFPA-257, Standard Method for Fire Tests of Fire Window Assemblies.
UBC-7-4-94, Uniform Building Code.
UL-9, Fire Tests of Window Assemblies.
and are installed, unless otherwise noted, in accordance with the following:
NFPA-80, Fire Doors & Windows.
Manufacturer's Instructions.
Listed maximum sizes of lights are based on sizes tested and may exceed local code requirements.
All assemblies are identified by a label or marking bearing the wording "Listed Fire Window Frame", a time interval, a serial number and the WHI Certification Mark.